The codes in these crosswalks were selected based on the most commonly used ICD-9 codes according to historical MedStar Health coding data and from professional coding associations, and are ordered by frequency of use.
Not all the codes you need are contained in this list. For a comprehensive list of ICD-10 codes, use Diagnosis Assistant or the IMO Anywhere tool.
| Code | Description (ICD-9 codes are in blue) |
|---|---|
| 710.0 | Systemic lupus erythematosus |
| M32.10 | Systemic lupus erythematosus, organ or system involvement unspecified |
| M32.0 | Drug-induced systemic lupus erythematosus |
|
M32.11 | Endocarditis in systemic lupus erythematosus |
|
M32.12 |
Pericarditis in systemic lupus erythematosus |
|
M32.8 |
Other forms of systemic lupus erythematosus |
|
M32.9 |
Systemic lupus erythematosus, unspecified |
| 714.0 | Rheumatoid arthritis |
| M05.40 | Rheumatoid myopathy with rheumatoid arthritis of unspecified site |
|
M05.411 | Rheumatoid myopathy with rheumatoid arthritis of right shoulder |
|
M05.412 | Rheumatoid myopathy with rheumatoid arthritis of left shoulder |
|
M05.441 |
Rheumatoid myopathy with rheumatoid arthritis of right hand |
|
M05.442 |
Rheumatoid myopathy with rheumatoid arthritis of left hand |
|
M05.449 |
Rheumatoid myopathy with rheumatoid arthritis of unspecified hand |
| 710.1 | Systemic sclerosis |
|
| Documentation should specify if systemic or progressive systemic sclerosis. Note if induced by drugs or chemicals or if with lung involvement, myopathy, or polyneuropathy. |
| M34.0 | Progressive systemic sclerosis |
|
M34.1 |
CR(E)ST syndrome |
|
M34.9 |
Systemic sclerosis, unspecified |
|
M34.83 |
Systemic sclerosis with polyneuropathy |
|
M34.89 |
Other systemic sclerosis |
| 790.99 | Other abnormal findings on examination of blood |
| R77.0 | Abnormality of albumin |
| R77.1 | Abnormality of globulin |
|
R77.2 |
Abnormality of alphafetoprotein |
|
R77.8 |
Other specified abnormalities of plasma proteins |
|
R77.9 |
Abnormality of plasma protein, unspecified |
|
R78.1 |
Finding of opiate drug in blood |
|
R78.2 |
Finding of cocaine in blood |
|
R78.3 |
Finding of hallucinogen in blood |
|
R78.4 |
Finding of other drugs of addictive potential in blood |
|
R78.5 |
Finding of other psychotropic drug in blood |
| 891.1 | Open wound of knee, leg (except thigh), and ankle, complicated |
| S81.041A | Puncture wound with foreign body, right knee, initial encounter |
| S81.042A | Puncture wound with foreign body, left knee, initial encounter |
| S81.049A | Puncture wound with foreign body, unspecified knee, initial encounter |
|
S81.821A |
Laceration with foreign body, right lower leg, initial encounter |
|
S81.822A |
Laceration with foreign body, left lower leg, initial encounter |
| 795.79 | Other and unspecified nonspecific immunological findings |
| R76.0 |
Raised antibody titer |
| R76.8 | Other specified abnormal immunological findings in serum |
|
R76.9 |
Abnormal immunological finding in serum, unspecified |
| 707.10 | Unspecified ulcer of lower limb |
| L97.901 | Non-pressure chronic ulcer of unspecified part of unspecified lower leg limited to breakdown of skin |
| L97.902 | Non-pressure chronic ulcer of unspecified part of unspecified lower leg with fat layer exposed |
|
L97.903 |
Non-pressure chronic ulcer of unspecified part of unspecified lower leg with necrosis of muscle |
|
L97.904 |
Non-pressure chronic ulcer of unspecified part of unspecified lower leg with necrosis of bone |
|
L97.911 |
Non-pressure chronic ulcer of unspecified part of right lower leg limited to breakdown of skin |
|
L97.912 |
Non-pressure chronic ulcer of unspecified part of right lower leg with fat layer exposed |
|
L97.913 |
Non-pressure chronic ulcer of unspecified part of right lower leg with necrosis of muscle |
|
L97.914 |
Non-pressure chronic ulcer of unspecified part of right lower leg with necrosis of bone |
|
L97.919 |
Non-pressure chronic ulcer of unspecified part of right lower leg with unspecified severity |
|
L97.921 |
Non-pressure chronic ulcer of unspecified part of right lower leg limited to breakdown of skin |
|
L97.922 |
Non-pressure chronic ulcer of unspecified part of right lower leg with fat layer exposed |
|
L97.923 |
Non-pressure chronic ulcer of unspecified part of right lower leg with necrosis of muscle |
|
L97.924 |
Non-pressure chronic ulcer of unspecified part of right lower leg with necrosis of bone |
|
L97.929 |
Non-pressure chronic ulcer of unspecified part of right lower leg with unspecified severity |
| 446.4 | Wegener's granulomatosis |
| M31.30 | Wegener's granulomatosis without renal involvement |
| M30.1 | Polyarteritis with lung involvement [Churg-Strauss] |
|
M31.31 |
Wegener's granulomatosis with renal involvement |
| 696.0 | Psoriatic arthropathy |
|
L40.54 | Psoriatic juvenile arthropathy |
|
L40.59 | Other psoriatic arthropathy |
|
L40.50 |
Arthropathic psoriasis, unspecified |
|
L40.51 |
Distal interphalangeal psoriatic arthropathy |
|
L40.52 |
Psoriatic arthritis mutilans |
|
L40.53 |
Psoriatic spondylitis |
| 710.2 | Sicca syndrome |
| M35.01 | Sicca syndrome with keratoconjunctivitis |
| M35.02 | Sicca syndrome with lung involvement |
|
M35.03 |
Sicca syndrome with myopathy |
|
M35.04 |
Sicca syndrome with tubulo-interstitial nephropathy |
|
M35.09 |
Sicca syndrome with other organ involvement |
|
M35.00 |
Sicca syndrome, unspecified |
| 710.3 | Dermatomyositis |
| M33.90 | Dermatopolymyositis, unspecified, organ involvement unspecified |
| M33.00 | Juvenile dermatopolymyositis, organ involvement unspecified |
|
M33.10 |
Other dermatopolymyositis, organ involvement unspecified |
|
M33.91 |
Dermatopolymyositis, unspecified with respiratory involvement |
|
M33.92 |
Dermatopolymyositis, unspecified with myopathy |
|
M36.0 |
Dermato(poly)myositis in neoplastic disease |
| 719.40 | Pain in joint site unspecified |
| M25.519 | Pain in unspecified shoulder |
|
M25.511 |
Pain in right shoulder |
|
M25.512 |
Pain in left shoulder |
|
M25.521 |
Pain in right elbow |
|
M25.522 |
Pain in left elbow |
|
M25.571 |
Pain in right ankle and joints of right foot |
|
M25.572 | Pain in left ankle and joints of left foot |
| 715.90 | Osteoarthritis, unspecified |
|
M15.0 | Primary generalized (osteo)arthritis |
|
M15.1 | Heberden's nodes (with arthropathy) |
|
M15.2 |
Bouchard's nodes (with arthropathy) |
|
M15.3 |
Secondary multiple arthritis |
|
M15.4 |
Erosive (osteo)arthritis |
|
M15.8 |
Other polyosteoarthritis |
| 729.1 | Myalgia and myositis, unspecified |
| M79.1 | Myalgia |
| M79.7 | Fibromyalgia |
|
M60.831 |
Other myositis, right forearm |
|
M60.832 |
Other myositis, left forearm |
|
M60.841 |
Other myositis, right hand |
|
M60.842 |
Other myositis, left hand |
|
M60.871 |
Other myositis, right ankle and foot |
|
M60.872 |
Other myositis, left ankle and foot |
| 719.46 | Pain in joint involving lower leg |
| M25.569 | Pain in unspecified knee |
| M25.561 | Pain in right knee |
|
M25.562 |
Pain in left knee |
| 135 | Sarcoidosis |
| D86.9 | Sarcoidosis, unspecified |
| D86.0 | Sarcoidosis of lung |
|
D86.1 |
Sarcoidosis of lymph nodes |
|
D86.85 |
Sarcoid myocarditis |
|
D86.86 |
Sarcoid arthropathy |
|
D86.87 |
Sarcoid myositis |
|
D86.89 |
Sarcoidosis of other sites |
| 710.9 | Unspecified diffuse connective tissue disease |
|
|
it is important to note the type of diffuse connective tissue disease, the site, and laterality if applicable. There are hundreds of possible diffuse connective tissues of which diseases can occur. |
| M35.9 | Systemic involvement of connective tissue, unspecified |
| M36.8 | Systemic disorders of connective tissue in other diseases classified elsewhere |
| 705.83 | Hidradenitis |
| L73.2 | Hidradenitis |
| 447.6 | Arteritis unspecified |
| I77.6 | Arteritis unspecified |
| 719.49 | Pain in joint involving multiple sites |
|
| It will be important to list the exact site of pain in ICD-10. Note laterality. |
| M25.519 | Pain in unspecified shoulder |
|
M25.511 |
Pain in right shoulder |
|
M25.512 |
Pain in left shoulder |
|
M25.521 |
Pain in right elbow |
|
M25.522 |
Pain in left elbow |
|
M25.571 |
Pain in right ankle and joints of right foot |
|
M25.572 |
Pain in left ankle and joints of left foot |
| 714.32 | Pauciarticular juvenile rheumatoid arthritis |
| M08.431 | Pauciarticular juvenile rheumatoid arthritis, right wrist |
| M08.432 | Pauciarticular juvenile rheumatoid arthritis, left wrist |
| M08.439 | Pauciarticular juvenile rheumatoid arthritis, unspecified wrist |
|
M08.441 |
Pauciarticular juvenile rheumatoid arthritis, right hand |
|
M08.442 |
Pauciarticular juvenile rheumatoid arthritis, left hand |
|
M08.449 |
Pauciarticular juvenile rheumatoid arthritis, unspecified hand |
|
M08.451 |
Pauciarticular juvenile rheumatoid arthritis, right hip |
|
M08.452 |
Pauciarticular juvenile rheumatoid arthritis, left hip |
|
M08.459 |
Pauciarticular juvenile rheumatoid arthritis, unspecified hip |
|
M08.461 |
Pauciarticular juvenile rheumatoid arthritis, right knee |
|
M08.462 |
Pauciarticular juvenile rheumatoid arthritis, left knee |
| 710.4 | Polymyositis |
| M33.20 | Polymyositis, organ involvement unspecified |
| M33.21 | Polymyositis with respiratory involvement |
|
M33.22 |
Polymyositis with myopathy |
|
M33.29 |
Polymyositis with other organ involvement |
| 274.9 | Gout, unspecified |
| M10.9 | Gout, unspecified |
| V03.82 | Need for prophylactic vaccination and inoculation against streptococcus pneumoniae [pneumococcus] |
| Z23 | Encounter for immunization |
| 443.0 | Raynaud's syndrome |
| I73.01 | Raynaud's syndrome with gangrene |
| I73.00 | Raynaud's syndrome without gangrene |
| 275.49 | Other disorders of calcium metabolism |
| E20.1 | Pseudohypoparathyroidism |
| E83.59 | Other disorders of calcium metabolism |
| 686.01 | Pyoderma gangrenosum |
| L88 | Pyoderma gangrenosum |
| 716.90 | Unspecified arthropathy site unspecified |
| M12.9 | Arthropathy, unspecified |
| 707.13 | Ulcer of ankle |
| L97.309 | Non-pressure chronic ulcer of unspecified ankle with unspecified severity |
| I70.233 | Atherosclerosis of native arteries of right leg with ulceration of ankle |
|
I70.243 |
Atherosclerosis of native arteries of left leg with ulceration of ankle |
|
I70.333 |
Atherosclerosis of unspecified type of bypass graft(s) of the right leg with ulceration of ankle |
|
I70.343 |
Atherosclerosis of unspecified type of bypass graft(s) of the left leg with ulceration of ankle |
|
I70.433 |
Atherosclerosis of autologous vein bypass graft(s) of the right leg with ulceration of ankle |
|
I70.443 |
Atherosclerosis of autologous vein bypass graft(s) of the left leg with ulceration of ankle |
|
I70.533 |
Atherosclerosis of nonautologous biological bypass graft(s) of the right leg with ulceration of ankle |
|
I70.543 |
Atherosclerosis of nonautologous biological bypass graft(s) of the left leg with ulceration of ankle |
|
I70.633 |
Atherosclerosis of nonbiological bypass graft(s) of the right leg with ulceration of ankle |
|
I70.643 |
Atherosclerosis of nonbiological bypass graft(s) of the left leg with ulceration of ankle |
|
I70.733 |
Atherosclerosis of other type of bypass graft(s) of the right leg with ulceration of ankle |
|
I70.743 |
Atherosclerosis of other type of bypass graft(s) of the left leg with ulceration of ankle |
|
L97.301 |
Non-pressure chronic ulcer of unspecified ankle limited to breakdown of skin |
|
L97.302 |
Non-pressure chronic ulcer of unspecified ankle with fat layer exposed |
|
L97.303 |
Non-pressure chronic ulcer of unspecified ankle with necrosis of muscle |
|
L97.304 | Non-pressure chronic ulcer of unspecified ankle with necrosis of bone |
|
L97.311 |
Non-pressure chronic ulcer of right ankle limited to breakdown of skin |
|
L97.312 |
Non-pressure chronic ulcer of right ankle with fat layer exposed |
|
L97.313 |
Non-pressure chronic ulcer of right ankle with necrosis of muscle |
|
L97.314 |
Non-pressure chronic ulcer of right ankle with necrosis of bone |
|
L97.319 |
Non-pressure chronic ulcer of right ankle with unspecified severity |
|
L97.321 |
Non-pressure chronic ulcer of left ankle limited to breakdown of skin |
|
L97.322 |
Non-pressure chronic ulcer of left ankle with fat layer exposed |
|
L97.323 |
Non-pressure chronic ulcer of left ankle with necrosis of muscle |
|
L97.324 |
Non-pressure chronic ulcer of left ankle with necrosis of bone |
|
L97.329 |
Non-pressure chronic ulcer of left ankle with unspecified severity |
| 782.1 | Rash and other nonspecific skin eruption |
| R21 | Rash and other nonspecific skin eruption |
| V70.0 | Routine general medical examination at a health care facility |
| Z00.00 | Encounter for general adult medical examination without abnormal findings |
| Z00.01 | Encounter for general adult medical examination with abnormal findings |
| 715.96 | Osteoarthrosis unspecified whether generalized or localized involving lower leg |
|
M17.5 |
Other unilateral secondary osteoarthritis of knee |
|
M17.4 |
Other bilateral secondary osteoarthritis of knee |
|
M17.32 |
Unilateral post-traumatic osteoarthritis, left knee |
|
M17.31 |
Unilateral post-traumatic osteoarthritis, right knee |
|
M17.30 |
Unilateral post-traumatic osteoarthritis, unspecified knee |
|
M17.9 |
Osteoarthritis of knee, unspecified |
| 434.91 | Cerebral artery occlusion unspecified with cerebral infarction |
|
I63.511 |
Cerebral infarction due to unspecified occlusion or stenosis of right middle cerebral artery |
|
I63.512 |
Cerebral infarction due to unspecified occlusion or stenosis of left middle cerebral artery |
|
I63.519 |
Cerebral infarction due to unspecified occlusion or stenosis of unspecified middle cerebral artery |
|
I63.521 |
Cerebral infarction due to unspecified occlusion or stenosis of right anterior cerebral artery |
|
I63.522 |
Cerebral infarction due to unspecified occlusion or stenosis of left anterior cerebral artery |
|
I63.529 |
Cerebral infarction due to unspecified occlusion or stenosis of unspecified anterior cerebral artery |
|
I63.531 |
Cerebral infarction due to unspecified occlusion or stenosis of right posterior cerebral artery |
|
I63.532 |
Cerebral infarction due to unspecified occlusion or stenosis of left posterior cerebral artery |
| 780.60 | Fever, unspecified |
| R50.2 | Drug induced Fever, unspecified |
| R50.9 | Fever, unspecified |
| 714.9 | Unspecified inflammatory polyarthropathy |
| M06.4 | Inflammatory polyarthropathy |
| M12.9 | In ICD-9 there are site specific codes for arthropathy. ICD-10 has eliminated those codes and now maps all specific sites to (M12.9 -Arthropathy, unspecified) |
| 274.00 | Gouty arthropathy, unspecified |
| M10.021 | Idiopathic gout, right elbow |
| M10.022 | Idiopathic gout, left elbow |
|
M10.029 |
Idiopathic gout, unspecified elbow |
|
M10.031 |
Idiopathic gout, right wrist |
|
M10.032 |
Idiopathic gout, left wrist |
|
M10.039 |
Idiopathic gout, unspecified wrist |
|
M10.041 |
Idiopathic gout, right hand |
|
M10.042 |
Idiopathic gout, left hand |
|
M10.049 |
Idiopathic gout, unspecified hand |
|
M10.051 |
Idiopathic gout, right hip |
| M10.052 |
Idiopathic gout, left hip |
| M10.059 |
Idiopathic gout, unspecified hip |
|
M10.061 |
Idiopathic gout, right knee |
|
M10.062 |
Idiopathic gout, left knee |
|
M10.069 |
Idiopathic gout, unspecified knee |
|
M10.071 |
Idiopathic gout, right ankle and foot |
|
M10.072 |
Idiopathic gout, left ankle and foot |
|
M10.079 |
Idiopathic gout, unspecified ankle and foot |
|
M10.08 |
Idiopathic gout, vertebrae |
|
M10.09 |
Idiopathic gout, multiple sites |
|
M10.10 |
Lead-induced gout, unspecified site |
|
M10.139 |
Lead-induced gout, unspecified wrist |
|
M10.141 |
Lead-induced gout, right hand |
|
M10.142 |
Lead-induced gout, left hand |
|
M10.149 |
Lead-induced gout, unspecified hand |
|
M10.151 |
Lead-induced gout, right hip |
|
M10.152 |
Lead-induced gout, left hip |
|
M10.159 |
Lead-induced gout, unspecified hip |
| 268.9 | Unspecified vitamin D deficiency |
| E55.9 | Vitamin D deficiency, unspecified |
| V58.69 | Long term (current) use of other medications |
| Z79.891 | Long term (current) use of opiate analgesic |
| Z79.899 | Other long term (current) drug therapy |
| Z79.3 |
Long term (current) use of hormonal contraceptives |
| 070.54 | Chronic hepatitis C without hepatic coma |
| B18.2 | Chronic hepatitis C without hepatic coma |